Improved oathaetio igzenge



WILLIAM M. DU BOIS, OF POUGHKEEPSIE, NEW YORK.

Letters Patent No. 79,641, dated July 7, 1868.

IMPROVED CATHARTIG LOZENGE.

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'TO ALL WHOM IT MAY CONCERN:

Be it known that I, WILLIAM M. DU B O I$, 0f Poughkeepsiefin the, countyof Dutchess, and State of New York, .have invented a new and improvedGathartic Lozenge; and I do'hereby declare that the following is a full,clear, and exact description thereof, which will enable others skilledin the art to make and use the same.

' This invention consists in the preparation of a medicinal bark, havingcathartic properties in theconvenient and palatable form of alozenge,'pill, or bolus, whereby the same is more easily andconveniently carried and administered. i i I The chief ingredient'ofmy'invention is the aqueous extract of the bark ofthc tree kuownas theRam-nus frangula, known'in commerce as the Cortex frangula. propertiesof this bark are gently but actively laxative, and, though but slightlyknown in the medical practice of the United States, it has received theprofessional endorsement of the facultywherever it has becomesufiiciently known.

Heretofore this medicinewas administered in the form of a decocti'on ortincture, and in this form was unpleasant, and less convenient than inthe form resulting from my improved combination.

The lozenge is made by saturating gumtragacanth with the strong aqueousextract of the Gortexfrangula obtained byboiling the latter in aboutfour times its bulk of water. The gum-tragacanth is brought to-a thick,viscous consistence by the said aqueous extract, and sufiicient sugar(white sugar is preferable) is'added to and commingled with theaforesaid ingredients to bring the mass to an adherent plasticcondition, suitable for cutting out into lozenges or rolling into pillsor boluses, The lozenge-form is preferred as the most convenient.

Other gums used in pharmacy for combining medicinal ingredients, asgum-arabie and others, may be substituted for the gum-tragacanth,without impairing the efliciency of the compound.

The proportions of the ingredients may be varied within any reasonablelimit from those above set forth, without materially impairing theefliciency of the compound. 7

The lozenges are flavored with essence of winter-green or any otherpalatable and harmless flavoring-ex tract or essence.

The manner of taking the above medicine is determined by the personusing it, in a great degree, by taking from two to six lozenges, of theusual size of lozenges, per day, or one or two of such after each meal,so as to act mildly on the bowels once or twice a day, which dose iscontinued about two weeks, more or less, and then gradually decreased inquantity and frequency, finally leaving the bowels operating with theproper natural energy. v

' The principal ingredient of this compound acts upon the livercathartically, though without any drastic, griping efiect.- p

Having thus described my invention, what I claim as new, and desire tosecure by Letters Patent,is-

The medicinal compound, composed of the ingredients in the manner andproportions herein described.

The above specification of my invention signed by me, this 23d day ofApril, 1868.

WILLIAM M. DU BOIS.

Witnesses:

Wu. F. McNA'MARs, I ALEX. F. RonEuTs. U I

